34033140 has 72 divisors (see below), whose sum is σ = 104727168. Its totient is φ = 8944320.

The previous prime is 34033127. The next prime is 34033151. The reversal of 34033140 is 4133043.

34033140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11449 + ... + 14111.

It is an arithmetic number, because the mean of its divisors is an integer number (1454544).

Almost surely, 2^34033140 is an apocalyptic number.

34033140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34033140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52363584).

34033140 is an abundant number, since it is smaller than the sum of its proper divisors (70694028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34033140 is a wasteful number, since it uses less digits than its factorization.

34033140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749 (or 2744 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 34033140 is about 5833.7929342753. The cubic root of 34033140 is about 324.0664015711.

Adding to 34033140 its reverse (4133043), we get a palindrome (38166183).

The spelling of 34033140 in words is "thirty-four million, thirty-three thousand, one hundred forty".